Constructor/src/constructor.cpp

   1 #include "constructor.h"
   2 #include <iostream>
   3
   4 Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade):Gtk::Window(cobject)
   5 {
   6         id = 0;
   7         saved = false;
   8         set_title("Constructor");
   9         Gtk::Label *lbl_plaqui_version;
  10         Gtk::Image *plaqui_logo;
  11         Gtk::MenuItem *mnu_about;
  12         Gtk::Button *close_about;
  13
  14         plaqui_logo = 0;
  15         lbl_plaqui_version = 0;
  16         refGlade->get_widget("lbl_plaqui_version", lbl_plaqui_version);
  17         refGlade->get_widget("plaqui_logo", plaqui_logo);
  18         plaqui_logo->set(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/logo.png");
  19
  20         refGlade->get_widget("plaqui_logo", plaqui_logo);
  21         // Calculo número de revisión.
  22         std::string rev = "$Rev$";
  23         rev = rev.substr(6, rev.length() - 8);
  24         std::string s = "PlaQui Constructor versión " VERSION " (revisión ";
  25         s += rev + ")";
  26         lbl_plaqui_version->set_text(Glib::convert(s, "UTF-8", "ISO-8859-1"));
  27
  28         refGlade->get_widget("dlgAbout", dlg_about);
  29         refGlade->get_widget("close_about", close_about);
  30         refGlade->get_widget("mnu_about", mnu_about);
  31
  32         // Cargo todas las imagenes de los iconos de los botones
  33         ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
  34         ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
  35         ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");
  36         ico_tanque  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/tanque_e.png");
  37         ico_exclusa = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/exclusa_h.png");
  38         ico_drain = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/drain_n.png");
  39         ico_bomba = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/bomba_e.png");
  40         ico_and = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/and_e.png");
  41         ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
  42         ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
  43
  44         //Obtengo todos los widgets de la ventana principal.
  45         refGlade->get_widget("btn_canio", btn_canio);
  46         refGlade->get_widget("btn_codo", btn_codo);
  47         refGlade->get_widget("btn_y", btn_y);
  48         refGlade->get_widget("btn_tanque",btn_tanque);
  49         refGlade->get_widget("btn_bomba", btn_bomba);
  50         refGlade->get_widget("btn_exclusa", btn_exclusa);
  51         refGlade->get_widget("btn_drain", btn_drain);
  52         refGlade->get_widget("btn_and", btn_and);
  53         refGlade->get_widget("btn_or", btn_or);
  54         refGlade->get_widget("btn_not", btn_not);
  55         refGlade->get_widget("main_menu_quit",main_menu_quit);
  56         refGlade->get_widget("main_menu_new",main_menu_new);
  57         refGlade->get_widget("main_menu_open",main_menu_open);
  58         refGlade->get_widget("main_menu_save",main_menu_save);
  59         refGlade->get_widget("edit_menu_del",edit_menu_del);
  60         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  61         refGlade->get_widget("file_open_selection",file_open_selection);
  62         refGlade->get_widget("file_selection",file_selection);
  63         refGlade->get_widget("combo_entry",combo_entry);
  64         refGlade->get_widget("btn_check",btn_check);
  65         refGlade->get_widget("dlg_connect", dlg_connect);
  66         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  67         refGlade->get_widget("dlg_label", dlg_label);
  68         refGlade->get_widget("quick_btn_new", quick_btn_new);
  69         refGlade->get_widget("quick_btn_save", quick_btn_save);
  70         refGlade->get_widget("quick_btn_open", quick_btn_open);
  71         refGlade->get_widget("edit_menu_delete_all", edit_menu_delete_all);
  72         refGlade->get_widget("btn_find", btn_find);
  73         refGlade->get_widget("status_bar", status_bar);
  74         refGlade->get_widget("dlg_quit", dlg_quit);
  75         refGlade->get_widget("btn_dlg_quit_ok", btn_dlg_quit_ok);
  76         refGlade->get_widget("btn_dlg_quit_cancel", btn_dlg_quit_cancel);
  77
  78         //Obtengo el area de trabajo, la cual tiene definida su propia clase.
  79         refGlade->get_widget_derived("workplace", workplace);  //fixed
  80
  81         //Targets
  82         listTargets.push_back( Gtk::TargetEntry("STRING") );
  83         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  84         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  85         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  86
  87         // Le indico cuales son los botones  desde los cuales se puede hacer un drag.
  88         mnu_about->signal_activate().connect( SigC::slot(*dlg_about, &Gtk::Widget::show) );
  89         close_about->signal_clicked().connect( SigC::slot(*dlg_about, &Gtk::Widget::hide) );
  90         btn_canio->drag_source_set(listTargets);
  91         btn_y->drag_source_set(listTargets);
  92         btn_codo->drag_source_set(listTargets);
  93         btn_tanque->drag_source_set(listTargets);
  94         btn_bomba->drag_source_set(listTargets);
  95         btn_drain->drag_source_set(listTargets);
  96         btn_exclusa->drag_source_set(listTargets);
  97         btn_and->drag_source_set(listTargets);
  98         btn_or->drag_source_set(listTargets);
  99         btn_not->drag_source_set(listTargets);
 100
 101         //Conecto las señales de cada boton con su correspondiente metodo.
 102         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
 103         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
 104         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
 105         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
 106         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
 107         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
 108         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
 109         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
 110         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
 111         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
 112         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
 113         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
 114         btn_find->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_find_clicked));
 115         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_logica_clicked));
 116         quick_btn_new->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
 117         quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
 118         quick_btn_open->signal_clicked().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
 119         btn_dlg_quit_ok->signal_clicked().connect(SigC::slot(*this, &Constructor::on_btn_dlg_quit_ok_clicked));
 120         btn_dlg_quit_cancel->signal_clicked().connect(SigC::slot(*this, &Constructor::on_btn_dlg_quit_cancel_clicked));
 121
 122         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
 123         main_menu_new->signal_activate().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
 124         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
 125         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
 126         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
 127         edit_menu_delete_all->signal_activate().connect(SigC::slot(*this,&Constructor::on_quick_btn_delete_all_clicked));
 128
 129         //Obtengo y conecto los botones del dialogo de Salvar/Cargar un archivo.
 130         btn_file_cancel = file_selection->get_cancel_button();
 131         btn_file_ok = file_selection->get_ok_button();
 132         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
 133         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
 134         btn_open_cancel = file_open_selection->get_cancel_button();
 135         btn_open_ok = file_open_selection->get_ok_button();
 136         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
 137         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
 138
 139         // Señales para cambiar el icono cuando empieza el drag.
 140         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
 141         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
 142         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
 143         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
 144         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
 145         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
 146         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
 147         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 148         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 149         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 150         workplace->drag_dest_set(listTargets);
 151         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 152         // Apunto la lista del area de trabajo a la lista de items en el Constructor
 153         workplace->listaItems = &listaItems;
 154         workplace->lista_logic_Items = &lista_logic_Items;
 155         workplace->logica = &logica;
 156         logica = false;
 157 }
 158
 159 Constructor::~Constructor()
 160 {
 161         // elimina todos los items
 162         Constructor::on_edit_menu_delete_all();
 163 }
 164
 165 // Definicion de los metodos para obtener el icono al realizar un drag.
 166 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 167 {
 168         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 169 }
 170
 171 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 172 {
 173         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 174 }
 175
 176 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 177 {
 178         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 179 }
 180
 181 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 182 {
 183         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 184 }
 185
 186 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 187 {
 188         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 189 }
 190
 191 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 192 {
 193         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 194 }
 195
 196 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 197 {
 198         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 199 }
 200
 201 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 202 {
 203         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 204 }
 205
 206 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 207 {
 208         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 209 }
 210
 211 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 212 {
 213         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 214 }
 215
 216 //Sale del programa. Pregunta si desea salvar antes de salir.
 217 void Constructor::on_main_menu_quit()
 218 {
 219         if ( !saved )
 220                 dlg_quit->show();
 221         else
 222                 Gtk::Main::quit();
 223 }
 224 bool Constructor::on_delete_event(GdkEventAny *e)
 225 {
 226         std::cout<<"terminando constructor"<<std::endl;
 227         on_main_menu_quit();
 228         return true;
 229 }
 230 //Sale del programa guardando el archivo.
 231 void Constructor::on_btn_dlg_quit_ok_clicked()
 232 {
 233         dlg_quit->hide();
 234         on_quick_btn_save_clicked();
 235 }
 236
 237 //Sale del programa sin guardar el archivo.
 238 void Constructor::on_btn_dlg_quit_cancel_clicked()
 239 {
 240         dlg_quit->hide();
 241         Gtk::Main::quit();
 242 }
 243
 244
 245 // Carga de un archivo XML
 246 void Constructor::on_main_menu_open()
 247 {
 248         // Conecto el boton OK para llamar al cargar del XML
 249         file_open_selection->show();
 250 }
 251
 252 // Salva un archivo XML
 253 void Constructor::on_main_menu_save()
 254 {
 255         // Conecto el boton OK para llamar al salvar
 256         Glib::ustring name;
 257         if ( ! check_connection(name) ) {
 258                 dlg_connect->set_title("Error");
 259                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 260                 dlg_connect->show();
 261         } else
 262                 file_selection->show();
 263 }
 264
 265 // Elimina el item apuntado desde el menu principal
 266 void Constructor::on_edit_menu_del()
 267 {
 268         workplace->delete_item(WorkPlace::pointed);
 269 }
 270
 271 // Elimina todos lo items
 272 void Constructor::on_edit_menu_delete_all()
 273 {
 274         std::list<CItem *>::iterator i = listaItems.begin();
 275         while ( i != listaItems.end() ) {
 276                 (*i)->workplace->delete_item((*i)->get_id());
 277                 i = listaItems.begin();
 278         }
 279         i = lista_logic_Items.begin();
 280         while ( i != lista_logic_Items.end() ) {
 281                 (*i)->workplace->delete_item((*i)->get_id());
 282                 i=lista_logic_Items.begin();
 283         }
 284         id = 0;
 285         list_pointed.clear();
 286         list_pointed.push_back(" ");
 287         combo_entry->set_popdown_strings(list_pointed);
 288         combo_entry->get_entry()->set_text("");
 289 }
 290
 291 // Al presionarse el check button "logica"
 292 void Constructor::on_chk_btn_logica_clicked()
 293 {
 294         logica = !logica;
 295         CItem::logic_connect = !CItem::logic_connect;
 296         workplace->queue_draw();
 297 }
 298
 299 // Metodo que levanta el archivo XML y crea todos los items agregandolos a las listas correspondientes
 300 void Constructor::on_load_from_xml()
 301 {
 302         on_edit_menu_delete_all();
 303         file_name = file_open_selection->get_filename();
 304
 305         /* Parseo de ejemplo de un XML desde archivo */
 306         xmlDocPtr document;
 307         document = xmlParseFile(file_name.c_str());
 308         if (document == NULL) {
 309                 std::cout<<"NO SE PUDO CARGAR EL ARCHIVO"<<std::endl;
 310                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 311                 return;
 312         }
 313
 314         /* bien, el archivo se parseo bien! */
 315         xmlNodePtr nodo, items;
 316         nodo = document->children;
 317
 318         // Recorro los items
 319         CItem *current;
 320         if (strcmp((char *)nodo->name, "planta") == 0) {
 321                 items = nodo->children;
 322                 while (items != NULL) {
 323                         current = NULL;
 324                         if (items->type == XML_ELEMENT_NODE) {
 325                                 std::cout << "ITEM" << std::endl;
 326                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 327                                         current = loadBomba(items);
 328                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 329                                         current = loadConduct(items);
 330                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 331                                         current = loadCodo(items);
 332                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 333                                         current = loadExclusa(items);
 334                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 335                                         current = loadTank(items);
 336                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 337                                         current = loadUnion(items);
 338                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 339                                         current = loadDrain(items);
 340                                 } else if (xmlStrcmp(items->name, BAD_CAST"and")==0) {
 341                                         current = loadAnd(items);
 342                                 } else if (xmlStrcmp(items->name, BAD_CAST"not")==0) {
 343                                         current = loadNot(items);
 344                                 } else if (xmlStrcmp(items->name, BAD_CAST"or")==0) {
 345                                         current = loadOr(items);
 346                                 }
 347
 348                                 if (current != NULL) {
 349                                         if (! current->is_logic )
 350                                                 listaItems.push_back(current);
 351                                         else {
 352                                                 lista_logic_Items.push_back(current);
 353                                         }
 354                                         // Agrego y conecto la bomba
 355                                         current->drag_source_set(listTargets);
 356                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 357                                         //Apunto al workplace
 358                                         current->workplace= workplace;
 359                                         //Apunto a la lista.
 360                                         current->combo_entry = combo_entry;
 361                                         //Apunto a la lista de apuntados
 362                                         current->list_pointed = &list_pointed;
 363                                         //Apunto a la listaItems.
 364                                         current->listaItems = &listaItems;
 365                                         //Apunto a la lista de items logicos
 366                                         current->lista_logic_Items = &lista_logic_Items;
 367                                         //Apunto a la barra de estado
 368                                         current->status_bar = status_bar;
 369                                         // Conecto las señales
 370                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 371                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 372                                         current->show();
 373                                 }
 374                         }
 375                         items = items->next;
 376                 }
 377
 378                 // Crea las lineas que conectan la parte logica.
 379                 create_lines(document->children);
 380                 xmlFreeDoc(document);
 381                 workplace->update_logic_position();
 382                 workplace->queue_draw();
 383         } else {
 384                 std::cout<< "EL XML NO ES VALIDO" << std::endl;
 385                 // TODO : avisar que el XML no es valido!!
 386         }
 387         std::cout << "CARGA COMPLETA" << std::endl;
 388         file_open_selection->hide();
 389
 390         // Seteo el id en el maximo mas uno de todos los id cargados, para que quede bien cuando se agregan nuevos items en un proyecto
 391         // cargado desde un archivo.
 392         int id_1 = -1 , id_2 = -1;
 393         std::list<CItem *>::iterator i = listaItems.begin();
 394         while ( i != listaItems.end() ){
 395                 if ( (*i)->get_id() >= id_1 )
 396                         id_1 = (*i)->get_id();
 397         i++;
 398         }
 399         id_1++;
 400
 401         i = lista_logic_Items.begin();
 402         while ( i != lista_logic_Items.end() ){
 403                 if ( (*i)->get_id() >= id_2 )
 404                         id_2 = (*i)->get_id();
 405         i++;
 406         }
 407         id_2++;
 408         if ( id_1 < id_2 ) id = id_2;
 409         else id = id_1;
 410 }
 411
 412 // Recorre todo los items los cuales conocen la manera de salvarse en un archivo XML.
 413 void Constructor::on_btn_file_ok_clicked()
 414 {
 415         std::list<CItem *>::iterator i = listaItems.begin();
 416         file_name = file_selection->get_filename();
 417         Glib::ustring name;
 418         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 419                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 420                 fprintf (archivo,"<planta>\n");
 421                 while ( i != listaItems.end() ){
 422                         (*i)->save(archivo);
 423                         i++;
 424                 }
 425                 i = lista_logic_Items.begin();
 426                 while ( i != lista_logic_Items.end() ) {
 427                         (*i)->save(archivo);
 428                         i++;
 429                 }
 430                 fprintf(archivo,"</planta>\n");
 431                 saved = true;
 432                 fclose(archivo);
 433         } else
 434                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 435         file_selection->hide();
 436 }
 437
 438 // Salva el archivo, si no estaba salvado muestra el dialogo, si no sobreescribe el ultimo archivo salvado.
 439 void Constructor::on_quick_btn_save_clicked()
 440 {
 441         if ( ! saved ) {
 442                 on_main_menu_save();
 443         } else {
 444                 on_btn_file_ok_clicked();
 445         }
 446 }
 447
 448 // Limpia la pantalla para comenzar un nuevo proyecto.
 449 void Constructor::on_quick_btn_new_clicked()
 450 {
 451         on_quick_btn_delete_all_clicked();
 452         saved = false;
 453 }
 454
 455 // Borra todos los items pero desde otro boton.
 456 void Constructor::on_quick_btn_delete_all_clicked()
 457 {
 458         on_edit_menu_delete_all();
 459 }
 460
 461 // busca en la lista el nombre del item que aparece en el cuadro de texto y si lo encuentra dibuja un recuadro para mostrarlo.
 462 void Constructor::on_btn_find_clicked()
 463 {
 464         CItem * temp = NULL;
 465         std::list<CItem *>::iterator i = listaItems.begin();
 466         while ( i !=listaItems.end() ) {
 467                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 468                         temp = *i;
 469                         break;
 470                 }
 471                 i++;
 472         }
 473
 474         i = lista_logic_Items.begin();
 475         while ( i !=lista_logic_Items.end() ) {
 476                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 477                         temp = *i;
 478                         break;
 479                 }
 480                 i++;
 481         }
 482         if ( temp != NULL )
 483         workplace->get_window()->draw_rectangle(workplace->get_style()->get_black_gc(), false , temp->get_position_x()-5, temp->get_position_y()-5,
 484                                                                                                                                                 temp->get_image()->get_width()+10, temp->get_image()->get_height()+10);
 485 }
 486
 487 // Oculta el dialogo.
 488 void Constructor::on_btn_file_cancel_clicked()
 489 {
 490         file_selection->hide();
 491 }
 492
 493 //Muestra el dialogo para seleccionar archivo
 494 void Constructor::on_btn_open_cancel_clicked()
 495 {
 496         file_open_selection->hide();
 497 }
 498
 499 // Oculta el dialogo
 500 void Constructor::on_btn_dlg_connect_clicked()
 501 {
 502         dlg_connect->hide();
 503 }
 504
 505 //Metodos que permiten que el icono sea el del items durante el drag
 506 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 507 {
 508         context->set_icon(ico_canio, 5, 5);
 509 }
 510
 511 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 512 {
 513         context->set_icon(ico_y, 5, 5);
 514 }
 515
 516 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 517 {
 518         context->set_icon(ico_codo, 5, 5);
 519 }
 520
 521 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 522 {
 523         context->set_icon(ico_tanque, 5, 5);
 524 }
 525
 526 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 527 {
 528         context->set_icon(ico_bomba, 5, 5);
 529 }
 530
 531 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 532 {
 533         context->set_icon(ico_exclusa, 5, 5);
 534 }
 535
 536 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 537 {
 538         context->set_icon(ico_drain, 5, 5);
 539 }
 540
 541 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 542 {
 543         context->set_icon(ico_and, 5, 5);
 544 }
 545
 546 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 547 {
 548         context->set_icon(ico_or, 5, 5);
 549 }
 550
 551 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 552 {
 553         context->set_icon(ico_not, 5, 5);
 554 }
 555
 556 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 557 {
 558         context->set_icon(item->get_image(), 5, 5);
 559 }
 560
 561 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 562 {
 563         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 564 }
 565
 566 // Si un item es movido encima de otro este metodo devueve falso. De esta manera no podran encimarse items.
 567 bool Constructor::can_drop(CItem *item, int _x, int _y)
 568 {
 569         std::list<CItem*>::iterator  i = listaItems.begin();
 570         while( i != listaItems.end() ) {
 571                 CItem *temp = *i;
 572                 if ( temp->get_id() != item->get_id()   ) {
 573                         if (  (temp->is_occupied_area(_x, _y))  ||
 574                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 575                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 576                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 577                                 return false;
 578                         else i++;
 579                 }
 580                 else i++;
 581         }
 582         return true;
 583 }
 584
 585 //Cada vez que se realiza un drag o un drop este metodo es invocado.
 586 //Aca se validan las posiciones de los items y se crean si no estaban en el area de trabajo.
 587 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 588 {
 589         workplace->update_logic_position();
 590         workplace->queue_draw();
 591         if ( !logica ) {
 592                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 593                 int i,j;
 594                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 595                 // separacion de 2 cuadritos
 596                 i = (x+1)/32;
 597                 j = (y+1)/32;
 598                 // El drag es de un item
 599                 if (selection_data->format == 10) {
 600                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 601                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 602                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 603                         }
 604                 }
 605
 606                 // El Drag es desde la barra de tareas
 607                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 608                         CItem *a;
 609                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 610                         a = new Splitter();
 611                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 612                         a = new Conduct();
 613                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 614                         a = new Union();
 615                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 616                         a = new Cistern();
 617                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 618                         a =new Pump();
 619                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 620                         a = new Exclusa();
 621                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 622                         a = new Drain();
 623                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 624                         a = new And(); a->is_logic = true;
 625                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 626                                 a = new Or(); a->is_logic = true;
 627                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 628                                         a = new Not(); a->is_logic = true;
 629                                         }
 630
 631                         char char_id[10];
 632                         sprintf(char_id,"%d",id);
 633                         a->set_id(id++);
 634                         a->set_name( a->get_name()+char_id );
 635                         if ( can_drop(a, i*32, j*32) ) {
 636                                 workplace->put(*a, i*32, j*32);
 637                                 //Apunto al workplace
 638                                 a->workplace = workplace;
 639                                 //Apunto a la lista.
 640                                 a->combo_entry = combo_entry;
 641                                 //Apunto a la lista de apuntados
 642                                 a->list_pointed = &list_pointed;
 643                                 //Apunto a la listaItems.
 644                                 a->listaItems = &listaItems;
 645                                 //Apunto a la barra de estado
 646                                 a->status_bar = status_bar;
 647                                 //Apunto a la lista de items logicos
 648                                 a->lista_logic_Items = &lista_logic_Items;
 649                                 //Seteo la posicion del item
 650                                 a->set_position(i*32,j*32);
 651                                 // Seteo la lista de tipos de drags
 652                                 a->drag_source_set(listTargets);
 653                                 // Conecto las señales
 654                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 655                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 656                                 // parametro extra, en este caso un CItem *. Esto se hace para
 657                                 // que cuando el usuario quiera mover un item, saber que item es
 658                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 659                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 660                                 // raro se vea el widget tal cual.
 661                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 662                                 a->show();
 663                                 if (! a->is_logic )
 664                                         listaItems.push_back(a);
 665                                 else
 666                                         lista_logic_Items.push_back(a);
 667                         } else {
 668                                         id--;
 669                                         delete a;
 670                                 }
 671                 }
 672                 context->drag_finish(false, false, time);
 673         }
 674         workplace->update_logic_position();
 675         workplace->queue_draw();
 676 }
 677
 678 // Cuando se presiona el boton "Verificar Conexiones" esta funcion es invocada
 679 //Muestra un dialogo de error en caso de que no esten bien conectados y un dialogo
 680 //de exito si lo estan.
 681 void Constructor::on_btn_check_clicked()
 682 {
 683         Glib::ustring name;
 684         if ( ! check_connection(name) ) {
 685                 dlg_connect->set_title("Error");
 686                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 687                 dlg_connect->show();
 688         } else {
 689                 dlg_connect->set_title("Conexion");
 690                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 691                 dlg_connect->show();
 692         }
 693 }
 694
 695 //Verifica que todos los items esten correctamente conectados en sus extremos.
 696 //Cada item verifica su conexion en forma independiente.
 697 bool Constructor::check_connection(Glib::ustring& name)
 698 {
 699         std::list<CItem *>::iterator i = listaItems.begin();
 700         while ( i != listaItems.end() ){
 701                 (*i)->set_default_connector();
 702                 (*i)->is_connected = false;
 703                 i++;
 704         }
 705         i = listaItems.begin();
 706         if ( !listaItems.empty() ) {
 707                 while ( i != listaItems.end() ) {
 708                         CItem *temp = *i;
 709                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 710                         if ( !temp->check_connection() ) {
 711                                 name = temp->get_name();
 712                                 return false;
 713                         }
 714                 i++;
 715                 }
 716         }
 717         std::cout<<"check_connection logic"<<std::endl;
 718         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 719         while ( j != lista_logic_Items.end() ) {
 720                 if ( !(*j)->check_connection() ) {
 721                         name = (*j)->get_name();
 722                         return false;
 723                 }
 724                 j++;
 725         }
 726         return true;
 727 }
 728
 729
 730 //Los siguientes metodos son utilizados para levantar cada item desde el XML
 731
 732 Not *Constructor::loadNot(xmlNodePtr nodo)
 733 {
 734         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 735         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 736         int orientacion=0, x, y;
 737
 738         nodo = nodo->children;
 739         while (nodo != NULL) {
 740                 if (nodo->type == XML_ELEMENT_NODE) {
 741                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 742                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 743                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 744                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 745                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 746                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 747                         }
 748                 }
 749                 nodo = nodo->next;
 750         }
 751
 752         Not *p = new Not(orientacion);
 753         p->set_position(x,y);
 754         p->set_id( atoi(id.c_str()) );
 755         p->set_name(name);
 756
 757         return p;
 758 }
 759
 760 Or *Constructor::loadOr(xmlNodePtr nodo)
 761 {
 762         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 763         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 764         int orientacion=0, x, y;
 765
 766         nodo = nodo->children;
 767         while (nodo != NULL) {
 768                 if (nodo->type == XML_ELEMENT_NODE) {
 769                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 770                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 771                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 772                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 773                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 774                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 775                         }
 776                 }
 777                 nodo = nodo->next;
 778         }
 779
 780         Or *p = new Or(orientacion);
 781         p->set_position(x,y);
 782         p->set_id( atoi(id.c_str()) );
 783         p->set_name(name);
 784
 785         return p;
 786 }
 787
 788 And *Constructor::loadAnd(xmlNodePtr nodo)
 789 {
 790         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 791         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 792         int orientacion=0, x, y;
 793         float flujo;
 794         xmlNodePtr inicial = nodo;
 795
 796         nodo = nodo->children;
 797         while (nodo != NULL) {
 798                 if (nodo->type == XML_ELEMENT_NODE) {
 799                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 800                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 801                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 802                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 803                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 804                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 805                         }
 806                 }
 807                 nodo = nodo->next;
 808         }
 809
 810         And *p = new And(orientacion);
 811         p->set_position(x,y);
 812         p->set_id( atoi(id.c_str()) );
 813         p->set_name(name);
 814         return p;
 815 }
 816
 817 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 818 {
 819         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 820         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 821         int orientacion=0, x, y;
 822         float flujo;
 823         Gdk::Color color;
 824
 825         nodo = nodo->children;
 826         while (nodo != NULL) {
 827                 if (nodo->type == XML_ELEMENT_NODE) {
 828                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 829                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 830                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 831                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 832                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 833                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 834                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 835                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 836                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 837                                 color = loadColor(nodo->children);
 838                         }
 839                 }
 840                 nodo = nodo->next;
 841         }
 842
 843         Pump *p = new Pump(orientacion);
 844         p->set_position(x,y);
 845         p->set_entrega(flujo);
 846         p->set_id( atoi(id.c_str()) );
 847         p->set_name(name);
 848         p->set_liquid_color(color);
 849
 850         return p;
 851 }
 852
 853 Gdk::Color Constructor::loadColor(xmlNodePtr nodo)
 854 {
 855         gushort r,g,b;
 856         while (nodo != NULL) {
 857                 if (nodo->type == XML_ELEMENT_NODE) {
 858                         if (xmlStrcmp(nodo->name, BAD_CAST"rojo")==0)
 859                                 r = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 860                         if (xmlStrcmp(nodo->name, BAD_CAST"verde")==0)
 861                                 g = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 862                         if (xmlStrcmp(nodo->name, BAD_CAST"azul")==0)
 863                                 b = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 864                 }
 865                 nodo = nodo->next;
 866         }
 867         Gdk::Color c;
 868         c.set_rgb(r,g,b);
 869         std::cout << r << "  " << g << " " << b << std::endl;
 870         return c;
 871 }
 872
 873 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 874 {
 875         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 876         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 877         int orientacion=0, x, y;
 878         float flujo;
 879
 880         nodo = nodo->children;
 881         while (nodo != NULL) {
 882                 if (nodo->type == XML_ELEMENT_NODE) {
 883                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 884                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 885                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 886                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 887                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 888                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 889                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 890                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 891                         }
 892                 }
 893                 nodo = nodo->next;
 894         }
 895
 896         Conduct *p = new Conduct(orientacion);
 897         p->set_position(x,y);
 898         p->set_caudal(flujo);
 899         p->set_id( atoi(id.c_str()) );
 900         p->set_name(name);
 901
 902         return p;
 903 }
 904
 905 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 906 {
 907         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 908         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 909         std::string estado;
 910         int orientacion=0, x, y;
 911         float flujo;
 912
 913         nodo = nodo->children;
 914         while (nodo != NULL) {
 915                 if (nodo->type == XML_ELEMENT_NODE) {
 916                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 917                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 918                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 919                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 920                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 921                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 922                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 923                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 924                         }
 925                 }
 926                 nodo = nodo->next;
 927         }
 928
 929         Exclusa *p = new Exclusa(orientacion);
 930         p->set_position(x,y);
 931         p->set_id( atoi(id.c_str()) );
 932         p->set_name(name);
 933         p->set_estado( estado == "1" );
 934
 935         return p;
 936 }
 937
 938 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 939 {
 940         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 941         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 942         int orientacion=0, x, y;
 943         float liquido,capacidad;
 944         Gdk::Color color;
 945
 946         nodo = nodo->children;
 947         while (nodo != NULL) {
 948                 if (nodo->type == XML_ELEMENT_NODE) {
 949                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 950                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 951                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 952                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 953                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 954                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 955                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 956                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 957                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 958                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 959                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 960                                 color = loadColor(nodo->children);
 961                         }
 962                 }
 963                 nodo = nodo->next;
 964         }
 965
 966         Cistern *p = new Cistern(orientacion);
 967         p->set_position(x,y);
 968         p->set_id( atoi(id.c_str()) );
 969         p->set_name(name);
 970         p->set_capacidad(capacidad);
 971         p->set_contenido_inicial(liquido);
 972         p->set_liquid_color(color);
 973         return p;
 974 }
 975
 976 Union *Constructor::loadUnion(xmlNodePtr nodo)
 977 {
 978         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 979         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 980         std::string tipo;
 981         int orientacion=0, x, y;
 982         float caudal;
 983
 984         nodo = nodo->children;
 985         while (nodo != NULL) {
 986                 if (nodo->type == XML_ELEMENT_NODE) {
 987                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 988                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 989                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 990                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 991                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 992                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 993                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 994                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 995                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 996                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 997                         }
 998                 }
 999                 nodo = nodo->next;
1000         }
1001
1002         Union *p = new Union(orientacion);
1003         p->set_position(x,y);
1004         p->set_id( atoi(id.c_str()) );
1005         p->set_name(name);
1006         p->set_caudal(caudal);
1007         p->is_union = (tipo == "union");
1008
1009         return p;
1010 }
1011
1012 Drain *Constructor::loadDrain(xmlNodePtr nodo)
1013 {
1014         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1015         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
1016         int orientacion=0, x, y;
1017
1018         nodo = nodo->children;
1019         while (nodo != NULL) {
1020                 if (nodo->type == XML_ELEMENT_NODE) {
1021                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
1022                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1023                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
1024                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1025                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
1026                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1027                         }
1028                 }
1029                 nodo = nodo->next;
1030         }
1031
1032         Drain *p = new Drain(orientacion);
1033         p->set_position(x,y);
1034         p->set_id( atoi(id.c_str()) );
1035         p->set_name(name);
1036
1037         return p;
1038 }
1039
1040 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
1041 {
1042         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1043         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
1044         int orientacion=0, x, y;
1045         float caudal;
1046
1047         nodo = nodo->children;
1048         while (nodo != NULL) {
1049                 if (nodo->type == XML_ELEMENT_NODE) {
1050                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
1051                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1052                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
1053                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1054                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
1055                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1056                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
1057                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
1058                         }
1059                 }
1060                 nodo = nodo->next;
1061         }
1062
1063         Splitter *p = new Splitter(orientacion);
1064         p->set_position(x,y);
1065         p->set_id( atoi(id.c_str()) );
1066         p->set_name(name);
1067         p->set_caudal(caudal);
1068
1069         return p;
1070 }
1071
1072 void Constructor::create_lines(xmlNodePtr nodo)
1073 {
1074         std::string name;
1075
1076         nodo = nodo->children;
1077         while (nodo != NULL) {
1078                 if (nodo->type == XML_ELEMENT_NODE) {
1079                         if (xmlStrcmp(nodo->name, BAD_CAST"and")==0) {
1080                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1081                                 std::cout << name << std::endl;
1082                                 create_line(nodo->children, workplace->get_logic_id(name));
1083                         } else if (xmlStrcmp(nodo->name, BAD_CAST"not")==0) {
1084                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1085                                 std::cout << name << std::endl;
1086                                 create_line(nodo->children, workplace->get_logic_id(name));
1087                         } else if (xmlStrcmp(nodo->name, BAD_CAST"or")==0) {
1088                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1089                                 std::cout << name << std::endl;
1090                                 create_line(nodo->children, workplace->get_logic_id(name));
1091                         }
1092                 }
1093                 nodo = nodo->next;
1094         }
1095 }
1096
1097 //Levanta las lineas desde el archvo XML
1098 void Constructor::create_line(xmlNodePtr nodo, int logic_id)
1099 {
1100         std::string otro;
1101         std::cout << "Buscando lineas ..." << std::endl;
1102         while (nodo != NULL) {
1103                 if (nodo->type == XML_ELEMENT_NODE) {
1104                         if (xmlStrcmp(nodo->name, BAD_CAST"salida")==0) {
1105                                 otro = (char *)XML_GET_CONTENT(nodo->children);
1106                                 t_line tmp_line;
1107                                 tmp_line.logic_id = logic_id;
1108                                 //workplace->get_logic_item(logic_id)->set_out_connected(true);
1109                                 if (workplace->get_item_id(otro) != -1) {
1110                                         tmp_line.store_id = workplace->get_item_id(otro);
1111                                         std::cout << otro << " se conecta a una compuerta" << std::endl;
1112                                         workplace->lista_lineas_in.push_back(tmp_line);
1113                                 } else {
1114                                         /* Como no era un item, debe ser una compuerta */
1115                                         tmp_line.store_id = workplace->get_logic_id(otro);
1116                                         workplace->lista_lineas_logic.push_back(tmp_line);
1117                                 }
1118                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrada")==0) {
1119                                 otro = (char *)XML_GET_CONTENT(nodo->children);
1120                                 t_line tmp_line;
1121                                 tmp_line.logic_id = logic_id;
1122                                 if (workplace->get_item_id(otro) != -1) {
1123                                         tmp_line.store_id = workplace->get_item_id(otro);
1124                                         /* Tengo que ver si es un tanque, para setearlo correctamente */
1125                                         if (dynamic_cast<Cistern *>(workplace->get_item(workplace->get_item_id(otro)))) {
1126                                                 std::string donde = (char *)xmlGetProp(nodo, BAD_CAST"id");
1127                                                 tmp_line.cistern_out1 = true;
1128                                                 if (donde == "inferior") {
1129                                                         tmp_line.cistern_out1 = false;
1130                                                 }
1131                                         }
1132                                         workplace->lista_lineas_out.push_back(tmp_line);
1133                                         std::cout << otro << " se conecta a una compuerta" << std::endl;
1134                                 } else {
1135                                         /* Como no era un item, debe ser una compuerta */
1136                                         tmp_line.store_id = workplace->get_logic_id(otro);
1137                                         workplace->lista_lineas_logic.push_back(tmp_line);
1138                                 }
1139                         }
1140                 }
1141                 nodo = nodo->next;
1142         }
1143 }